Re: [fuse-devel] Writing to a file while a read is blocked on same file?

[Merx, T. <tho...@ha...>]

Hi,

I solved it in not using FUSE, but using sockets instead.

Regards
Thomas

>-----Ursprüngliche Nachricht-----
>Von: Stef Bon [mailto:st...@gm...]
>Gesendet: Freitag, 21. Oktober 2011 12:32
>An: Merx, Thomas
>Cc: fuse-devel (fus...@li...)
>Betreff: Re: [fuse-devel] Writing to a file while a read is blocked on
>same file?
>
>Hi,
>
>have you got an answer yet?
>
>I've solved the same problem (read-writer ) using threads, mutexes,
>condition variables etcetera.
>
>You can find various documentation on the Internet about howto do this.
>
>Stef
>
>2011/9/23 Merx, Thomas <tho...@ha...>:
>> Hi everybody,
>>
>> I am new to Fuse and have a question regarding parallel read and write
>accesses to the same file. I want to write some kind of "driver" in user
>space which provides nodes from which I can read data if available and
>write some data to it. If no data is available the read shall block. In
>this case I still want to be able to write data to the same node. When I
>do this with Fuse and I am blocked waiting for a semaphore in the read
>function, I am not able to write any data to this node. I assume that
>there is only one thread for the read and write functions, am I right?
>Is there another way to do what I want?
>>
>> Thanks in advance,
>> Thomas Merx
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